package Homework0811;

public class TestDemo {
    public static void main(String[] args) {
        String RandomStr="0123456789qwertyuiopasdfghjklzxcvbnmQWERTYUIOPASDFGHJKLZXCVBNM";

        char[] arr={'h','l','6','p'};
        //System.out.println(arr);
        String s = arr.toString();
        System.out.println(s);
        int x=4|9;
        System.out.println(x);
    }
}






